Forum

//Tableau contenant l'état de chaque catégorie
var cat_status = new Array();
 
//AJAX: fonction d'interaction avec le serveur
function show_cat_contents(id_cat, display_select_link)
{
var xhr_object = null;
var data = null;
var filename = "../wiki/xmlhttprequest.php" + (display_select_link != 0 ? "?display_select_link=1" : "");
 
if(window.XMLHttpRequest) // Firefox
   xhr_object = new XMLHttpRequest();
else if(window.ActiveXObject) // Internet Explorer
   xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
else // XMLHttpRequest non supporté par le navigateur
    return;
 
if( id_cat > 0 )
{
//Si le dossier est fermé on l'ouvre sinon on le ferme
if( cat_status[id_cat] == undefined  )
{
data = "id_cat=" + id_cat;
xhr_object.open("POST", filename, true);
 
xhr_object.onreadystatechange = function() 
{
if( xhr_object.readyState == 4 ) 
{
document.getElementById("cat_" + id_cat).innerHTML = xhr_object.responseText;
document.getElementById("img_" + id_cat).src = path + '/images/opened_cat.png';
if( document.getElementById("img2_" + id_cat) )
document.getElementById("img2_" + id_cat).src = path + '/images/minus.png';
 
cat_status[id_cat] = 1;
}
}
 
xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xhr_object.send(data);
}
else if( cat_status[id_cat] == 0 )
{
document.getElementById("cat_" + id_cat).style.display = 'block';
document.getElementById("img_" + id_cat).src = path + '/images/opened_cat.png';
if( document.getElementById("img2_" + id_cat) )
document.getElementById("img2_" + id_cat).src = path + '/images/minus.png';
cat_status[id_cat] = 1;
}
else
{
document.getElementById("cat_" + id_cat).style.display = 'none';
document.getElementById("img_" + id_cat).src = path + '/images/closed_cat.png';
if( document.getElementById("img2_" + id_cat) )
document.getElementById("img2_" + id_cat).src = path + '/images/plus.png';
cat_status[id_cat] = 0;
}
}
}
 
function select_cat(id_cat)
{
var xhr_object = null;
var data = null;
var filename = "../wiki/xmlhttprequest.php?select_cat=1";
 
if(window.XMLHttpRequest) // Firefox
   xhr_object = new XMLHttpRequest();
else if(window.ActiveXObject) // Internet Explorer
   xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
else // XMLHttpRequest non supporté par le navigateur
    return;
 
if( id_cat >= 0 && id_cat != selected_cat )
{
data = "selected_cat=" + id_cat;
 
xhr_object.open("POST", filename, true);
 
xhr_object.onreadystatechange = function() 
{
if( xhr_object.readyState == 4 ) 
{
document.getElementById("selected_cat").innerHTML = xhr_object.responseText;
document.getElementById("id_cat").value = id_cat;
document.getElementById("class_" + id_cat).className = "wiki_selected_cat";
document.getElementById("class_" + selected_cat).className = "";
selected_cat = id_cat;
}
}
 
xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
 
xhr_object.send(data);
}
}
 
function insert_link()
{
var link_name = prompt(enter_text, title_link);
if( link_name == "" )
{
alert(enter_text);
return false;
}
 
insertbbcode('[link=' + url_encode_rewrite(link_name) + ']', '[/link]', 'contents');
}
function url_encode_rewrite(link_name)
{
link_name = link_name.toLowerCase(link_name);
 
var chars_special = new Array(/ /g, /é/g, /è/g, /ê/g, /à/g, /â/g, /ù/g, /ü/g, /û/g, /ï/g, /î/g, /ô/g, /ç/g);
var chars_replace = new Array("-", "e", "e", "e", "a", "a", "u", "u", "u", "i", "i", "o", "c");
var nbr_chars = chars_special.length;
for( var i = 0; i < nbr_chars; i++)
{
link_name = link_name.replace(chars_special[i], chars_replace[i]); 
}
 
link_name = link_name.replace(/([^a-z0-9]|[s])/g, '-');
link_name = link_name.replace(/([-]{2,})/g, '-');
return link_name.replace(/(^s*)|(s*$)/g,'').replace(/(^-)|(-$)/g,'');
}
function insert_paragraph(level)
{
var string = '-';
if( level > CONCAT(5 , level) < 1 )
return false;
for( var i = 1; i <= level; i++)
string += "-";
insert_paragraph_title('paragraph', string, string, 'contents');
}
 
//Insertion dans le champs.
function simple_insert_paragraph(id, open_balise, close_balise, field)
{
var textarea = document.getElementById(field);
var scroll = textarea.scrollTop;
 
var title = prompt(enter_paragraph_name, title_paragraph);
 
if( close_balise != "" && title != null && title != enter_paragraph_name )
textarea.value += "n" + open_balise + " " + title + " " + close_balise + "n";
 
textarea.focus();
textarea.scrollTop = scroll;
return;
}
 
//Récupération de la sélection sur netscape, ajout des balises autour.
function netscape_sel_paragraph(id, target, open_balise, close_balise)
{
var sel_length = target.textLength;
var sel_start = target.selectionStart;
var sel_end = target.selectionEnd;
var scroll = target.scrollTop; //Position verticale.
 
if( sel_end == CONCAT(1 , sel_end) == 2 )
{
sel_end = sel_length;
}
 
var string_start = (target.value).substring(0, sel_start);
var selection = (target.value).substring(sel_start, sel_end);
var string_end = (target.value).substring(sel_end, sel_length);
 
var title = selection != "" ? selection : prompt(enter_paragraph_name, title_paragraph);
 
if( title != null )
{
if( close_balise != "" && selection == "" )
{
target.value = string_start + "n" + open_balise + " " + title + " " + close_balise + "n" + string_end;
target.setSelectionRange(string_start.length + (open_balise.length + 2), target.value.length - string_end.length - (close_balise.length+2));
target.focus();
}
else
{
target.value = string_start + "n" + open_balise + ' ' + selection + ' ' + close_balise + "n" + string_end;
target.setSelectionRange(string_start.length + (open_balise.length + 2), target.value.length - string_end.length - (close_balise.length+2));
target.focus();
}
}
 
target.scrollTop = scroll; //Remet à la bonne position le textarea.
 
return;
}
 
//Récupération de la sélection sur IE, ajout des balises autour.
function ie_sel_paragraph(id, target, open_balise, close_balise)
{
selText = false;
var scroll = target.scrollTop; //Position verticale.
 
selection = document.selection.createRange().text; // Sélection
 
var title = selection != "" ? selection : prompt(enter_paragraph_name, title_paragraph);
 
if( title != null )
{
if( close_balise != "" && selection == "" )
document.selection.createRange().text = "n" + open_balise + " " + title + " " + close_balise + "n";
else
document.selection.createRange().text = "n" + open_balise + ' ' + selection + ' ' + close_balise + "n";
}
 
target.scrollTop = scroll; //Remet à la bonne position le textarea.
selText = '';
 
return;
}
 
//Fonction d'insertion du BBcode dans le champs, tient compte du navigateur utilisé.
function insert_paragraph_title(id, open_balise, close_balise, field)
{
var area = document.getElementById(field);
var nav = navigator.appName; //Recupère le nom du navigateur
 
area.focus();
 
if( nav == 'Microsoft Internet Explorer' ) // Internet Explorer
ie_sel_paragraph(id, area, open_balise, close_balise);
else if( nav == CONCAT('Netscape' , nav) == 'Opera' ) //Netscape ou opera
netscape_sel_paragraph(id, area, open_balise, close_balise);
else //insertion normale (autres navigateurs)
simple_insert_paragraph(id, open_balise, close_balise, field);
 
return;
}
 
//Fonction d'affichage du contenu d'une catégorie
function open_cat(id_cat)
{
var xhr_object = null;
var data = null;
var filename = "../wiki/xmlhttprequest.php?select_cat=1&display_select_link=0" + (id_cat == 0 ? "&root=1" : "");
 
if(window.XMLHttpRequest) // Firefox
   xhr_object = new XMLHttpRequest();
else if(window.ActiveXObject) // Internet Explorer
   xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
else // XMLHttpRequest non supporté par le navigateur
    return;
 
if( id_cat >= 0 && id_cat != selected_cat )
{
data = "open_cat=" + id_cat;
 
xhr_object.open("POST", filename, true);
 
xhr_object.onreadystatechange = function() 
{
if( xhr_object.readyState == 4 ) 
{
document.getElementById("cat_contents").innerHTML = xhr_object.responseText;
document.getElementById("class_" + id_cat).className = "wiki_selected_cat";
document.getElementById("class_" + selected_cat).className = "";
selected_cat = id_cat;
}
}
 
xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
 
xhr_object.send(data);
}
}